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Commit 34cbea19 authored by Cristina Opriceana's avatar Cristina Opriceana Committed by Jonathan Cameron
Browse files

tools: iio: Add ARRAY_SIZE macro 



Calculation of the length of an array can be done with the ARRAY_SIZE
macro to make code more abstract and remove the associated
checkpatch.pl warning.

Signed-off-by: default avatarCristina Opriceana <cristina.opriceana@gmail.com>
Acked-by: default avatarHartmut Knaack <knaack.h@gmx.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 37d38e2b

tools/iio/iio_utils.c

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ int iioutils_break_up_name(const char *full_name, char **generic_name) 
	char *working, *prefix = "";

	int i, ret;



	for (i = 0; i < sizeof(iio_direction) / sizeof(iio_direction[0]); i++)

	for (i = 0; i < ARRAY_SIZE(iio_direction); i++)

		if (!strncmp(full_name, iio_direction[i],

			     strlen(iio_direction[i]))) {

			prefix = iio_direction[i];

tools/iio/iio_utils.h

+2 −0
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ 
#define FORMAT_SCAN_ELEMENTS_DIR "%s/scan_elements"

#define FORMAT_TYPE_FILE "%s_type"



#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))



extern const char *iio_dir;



/**